Answer:
10x
Step-by-step explanation:
Yes, if you know that every 1 quart is equal to 4 cups then the ratio is 1:4. To find out how many cups are in 9 quarts, multiply both sides of the ration by 9. The answer would be 9:36, so there are 36 cups in 9 quarts.
40 because you divide 160 by 4 because there are 4 sides on a square